Table 10 Side pile axial force index discriminant matrix.

From: Study on the mechanical mechanism and control optimization of station subsurface excavation by pile-beam-arch method

B5

C1

C2

C3

C4

C5

C1

1

1/3

1/3

1/2

5

C2

3

1

1/2

2

6

C3

3

2

1

3

7

C4

2

1/2

1/3

1

6

C5

1/5

1/6

1/7

1/6

1

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